Now you can have naturally beautiful nails without expensive salon visits. Bare Nails from PedEgg is the revolutionary, automatic nail file, callus remover and nail polisher that provides a long-lasting, high-gloss shine without nail polish or chemicals. Its secret is a mineral-based micro-finishing technology that smooths ridges with one roller and creates a lasting shine that looks like clear nail polish with another roller. Set comes with 6 rollers: 1 nail file roller, 1 callus remover roller, 2 smooth rollers and 2 shine rollers. Perfect for manicures & pedicures. Great for men and women. Cordless. Requires 2 "AA" batteries (sold separately). Plastic. 6 1/4"L.